🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.69 AU - 0.91 AU

Year: 258 Days

Day: 34.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.8 AU - 2.18 AU

Year: 1010 Days

Day: 21.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.65 AU - 2.65 AU

Year: 1135 Days

Day: 13.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.96 AU - 3.24 AU

Year: 1509 Days

Day: 15.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.85 AU - 3.55 AU

Year: 2060 Days

Day: 39.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,050,778 km

• M1: 1,147,715 km (0.074 R)
• M2: 1,389,465 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.72 AU - 4.16 AU

Year: 2296 Days

Day: 29.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.46 AU - 4.64 AU

Year: 2933 Days

Day: 36.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.1

Radius: 12.4

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.4 AU - 5.98 AU

Year: 4255 Days

Day: 6.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,050,778 km

• M1: 163,660 km (0.091 R)
• M2: 260,151 km (0.117 R)
• M3: 425,606 km (0.104 R)
• M4: 674,686 km (0.105 R)
• M5: 861,085 km (0.104 R)
• M6: 1,036,264 km (0.043 R)
• M7: 1,717,683 km (0.054 R)
• M8: 1,839,605 km (0.08 R)
• M9: 2,039,468 km (0.108 R)
• M10: 2,138,352 km (0.09 R)
• M11: 2,231,103 km (0.031 R)
• M12: 2,412,864 km (0.075 R)
• M13: 2,566,651 km (0.086 R)
• M14: 2,682,290 km (0.033 R)
• M15: 2,807,952 km (0.101 R)
• M16: 3,631,638 km (0.07 R)
• M17: 4,017,600 km (0.103 R)
• M18: 4,113,792 km (0.03 R)
• M19: 4,308,419 km (0.11 R)
• M20: 5,264,349 km (0.098 R)
• M21: 5,476,030 km (0.1 R)
• M22: 5,625,927 km (0.05 R)
• M23: 5,723,016 km (0.041 R)
• M24: 5,962,672 km (0.118 R)
• M25: 6,317,368 km (0.106 R)
• M26: 6,485,965 km (0.099 R)
• M27: 6,862,354 km (0.06 R)
• M28: 7,128,937 km (0.078 R)
• M29: 7,257,591 km (0.081 R)
• M30: 7,588,651 km (0.063 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.5

Radius: 12.4

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 11.55 AU - 13.07 AU

Year: 15544 Days

Day: 13.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 55,050,778 km

• M1: 168,148 km (0.074 R)
• M2: 255,064 km (0.109 R)
• M3: 345,721 km (0.077 R)
• M4: 593,455 km (0.047 R)
• M5: 786,436 km (0.108 R)
• M6: 1,085,033 km (0.09 R)
• M7: 1,192,744 km (0.103 R)
• M8: 1,562,999 km (0.088 R)
• M9: 1,686,118 km (0.111 R)
• M10: 2,129,675 km (0.049 R)
• M11: 2,493,497 km (0.079 R)
• M12: 3,601,868 km (0.088 R)
• M13: 4,002,042 km (0.118 R)
• M14: 4,845,026 km (0.097 R)
• M15: 5,974,191 km (0.086 R)
• M16: 6,689,568 km (0.102 R)
• M17: 7,016,290 km (0.096 R)
• M18: 7,643,105 km (0.105 R)
• M19: 7,770,562 km (0.115 R)
• M20: 8,462,752 km (0.097 R)
• M21: 8,860,831 km (0.099 R)
• M22: 8,994,871 km (0.076 R)
• M23: 9,129,509 km (0.09 R)
• M24: 9,767,245 km (0.077 R)
• M25: 9,859,547 km (0.078 R)
• M26: 10,184,922 km (0.115 R)
• M27: 10,466,465 km (0.092 R)
• M28: 11,085,651 km (0.09 R)
• M29: 12,160,362 km (0.094 R)
• M30: 13,524,545 km (0.12 R)
• M31: 13,782,452 km (0.107 R)
• M32: 14,146,423 km (0.102 R)
• M33: 14,936,749 km (0.09 R)
• M34: 15,364,150 km (0.092 R)
• M35: 16,012,956 km (0.1 R)
• M36: 16,176,467 km (0.116 R)
• M37: 17,673,642 km (0.103 R)
• M38: 17,842,688 km (0.1 R)
• M39: 19,796,436 km (0.103 R)
• M40: 19,913,421 km (0.082 R)
• M41: 20,030,706 km (0.112 R)
• M42: 21,515,914 km (0.106 R)
• M43: 23,902,897 km (0.082 R)
• M44: 24,906,250 km (0.078 R)
• M45: 25,286,079 km (0.107 R)
• M46: 25,923,366 km (0.115 R)
• M47: 26,566,039 km (0.097 R)
• M48: 27,344,097 km (0.101 R)
• M49: 28,525,172 km (0.103 R)
• M50: 29,055,497 km (0.117 R)
• M51: 30,462,914 km (0.097 R)
• M52: 30,733,536 km (0.031 R)
• M53: 31,277,175 km (0.076 R)
• M54: 31,892,620 km (0.095 R)
• M55: 32,029,802 km (0.109 R)
• M56: 33,204,893 km (0.117 R)
• M57: 33,413,582 km (0.109 R)
• M58: 35,029,089 km (0.08 R)
• M59: 35,810,589 km (0.057 R)
• M60: 36,024,663 km (0.101 R)
• M61: 36,526,115 km (0.085 R)
• M62: 37,246,279 km (0.09 R)
• M63: 38,335,352 km (0.061 R)
• M64: 39,287,842 km (0.101 R)
• M65: 39,656,152 km (0.102 R)
• M66: 40,025,658 km (0.097 R)
• M67: 42,493,126 km (0.096 R)
• M68: 42,947,006 km (0.099 R)
• M69: 43,935,997 km (0.028 R)
• M70: 44,701,789 km (0.097 R)
• M71: 45,009,362 km (0.114 R)
• M72: 46,479,909 km (0.12 R)
• M73: 47,887,625 km (0.116 R)
• M74: 48,675,706 km (0.056 R)
• M75: 50,584,725 km (0.109 R)
• M76: 50,664,760 km (0.06 R)
• M77: 51,306,834 km (0.118 R)
• M78: 51,387,317 km (0.072 R)
• M79: 51,790,184 km (0.053 R)
• M80: 52,680,142 km (0.116 R)
• M81: 52,761,374 km (0.09 R)
• M82: 55,050,820 km (0.103 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 12,840 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit